diff --git a/doc/src/sgml/ref/pg_dump.sgml b/doc/src/sgml/ref/pg_dump.sgml
index c10bca63e55..d7595a7e546 100644
--- a/doc/src/sgml/ref/pg_dump.sgml
+++ b/doc/src/sgml/ref/pg_dump.sgml
@@ -1134,7 +1134,7 @@ PostgreSQL documentation
<term><option>--no-statistics</option></term>
<listitem>
<para>
- Do not dump statistics.
+ Do not dump statistics. This is the default.
</para>
</listitem>
</varlistentry>
@@ -1461,7 +1461,7 @@ PostgreSQL documentation
<term><option>--with-statistics</option></term>
<listitem>
<para>
- Dump statistics. This is the default.
+ Dump statistics.
</para>
</listitem>
</varlistentry>
@@ -1681,14 +1681,14 @@ CREATE DATABASE foo WITH TEMPLATE template0;
</para>
<para>
- By default, <command>pg_dump</command> will include most optimizer
- statistics in the resulting dump file. However, some statistics may not be
- included, such as those created explicitly with <xref
- linkend="sql-createstatistics"/> or custom statistics added by an
- extension. Therefore, it may be useful to run <command>ANALYZE</command>
- after restoring from a dump file to ensure optimal performance; see <xref
- linkend="vacuum-for-statistics"/> and <xref linkend="autovacuum"/> for more
- information.
+ If <option>--with-statistics</option> is specified,
+ <command>pg_dump</command> will include most optimizer statistics in the
+ resulting dump file. However, some statistics may not be included, such as
+ those created explicitly with <xref linkend="sql-createstatistics"/> or
+ custom statistics added by an extension. Therefore, it may be useful to
+ run <command>ANALYZE</command> after restoring from a dump file to ensure
+ optimal performance; see <xref linkend="vacuum-for-statistics"/> and <xref
+ linkend="autovacuum"/> for more information.
</para>
<para>
diff --git a/doc/src/sgml/ref/pg_dumpall.sgml b/doc/src/sgml/ref/pg_dumpall.sgml
index 8c5141d036c..723a466cfaa 100644
--- a/doc/src/sgml/ref/pg_dumpall.sgml
+++ b/doc/src/sgml/ref/pg_dumpall.sgml
@@ -567,7 +567,7 @@ exclude database <replaceable class="parameter">PATTERN</replaceable>
<term><option>--no-statistics</option></term>
<listitem>
<para>
- Do not dump statistics.
+ Do not dump statistics. This is the default.
</para>
</listitem>
</varlistentry>
@@ -741,7 +741,7 @@ exclude database <replaceable class="parameter">PATTERN</replaceable>
<term><option>--with-statistics</option></term>
<listitem>
<para>
- Dump statistics. This is the default.
+ Dump statistics.
</para>
</listitem>
</varlistentry>
@@ -957,14 +957,14 @@ exclude database <replaceable class="parameter">PATTERN</replaceable>
</para>
<para>
- By default, <command>pg_dumpall</command> will include most optimizer
- statistics in the resulting dump file. However, some statistics may not be
- included, such as those created explicitly with <xref
- linkend="sql-createstatistics"/> or custom statistics added by an
- extension. Therefore, it may be useful to run <command>ANALYZE</command>
- on each database after restoring from a dump file to ensure optimal
- performance. You can also run <command>vacuumdb -a -z</command> to analyze
- all databases.
+ If <option>--with-statistics</option> is specified,
+ <command>pg_dumpall</command> will include most optimizer statistics in the
+ resulting dump file. However, some statistics may not be included, such as
+ those created explicitly with <xref linkend="sql-createstatistics"/> or
+ custom statistics added by an extension. Therefore, it may be useful to
+ run <command>ANALYZE</command> on each database after restoring from a dump
+ file to ensure optimal performance. You can also run <command>vacuumdb -a
+ -z</command> to analyze all databases.
</para>
<para>
diff --git a/src/bin/pg_dump/pg_backup_archiver.c b/src/bin/pg_dump/pg_backup_archiver.c
index afa42337b11..175fe9c4273 100644
--- a/src/bin/pg_dump/pg_backup_archiver.c
+++ b/src/bin/pg_dump/pg_backup_archiver.c
@@ -152,7 +152,7 @@ InitDumpOptions(DumpOptions *opts)
opts->dumpSections = DUMP_UNSECTIONED;
opts->dumpSchema = true;
opts->dumpData = true;
- opts->dumpStatistics = true;
+ opts->dumpStatistics = false;
}
/*
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index cf34f71ea11..386e21e0c59 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -68,6 +68,7 @@ my %pgdump_runs = (
'--no-data',
'--sequence-data',
'--binary-upgrade',
+ '--with-statistics',
'--dbname' => 'postgres', # alternative way to specify database
],
restore_cmd => [
@@ -75,6 +76,7 @@ my %pgdump_runs = (
'--format' => 'custom',
'--verbose',
'--file' => "$tempdir/binary_upgrade.sql",
+ '--with-statistics',
"$tempdir/binary_upgrade.dump",
],
},
@@ -88,11 +90,13 @@ my %pgdump_runs = (
'--format' => 'custom',
'--compress' => '1',
'--file' => "$tempdir/compression_gzip_custom.dump",
+ '--with-statistics',
'postgres',
],
restore_cmd => [
'pg_restore',
'--file' => "$tempdir/compression_gzip_custom.sql",
+ '--with-statistics',
"$tempdir/compression_gzip_custom.dump",
],
command_like => {
@@ -115,6 +119,7 @@ my %pgdump_runs = (
'--format' => 'directory',
'--compress' => 'gzip:1',
'--file' => "$tempdir/compression_gzip_dir",
+ '--with-statistics',
'postgres',
],
# Give coverage for manually compressed blobs.toc files during
@@ -132,6 +137,7 @@ my %pgdump_runs = (
'pg_restore',
'--jobs' => '2',
'--file' => "$tempdir/compression_gzip_dir.sql",
+ '--with-statistics',
"$tempdir/compression_gzip_dir",
],
},
@@ -144,6 +150,7 @@ my %pgdump_runs = (
'--format' => 'plain',
'--compress' => '1',
'--file' => "$tempdir/compression_gzip_plain.sql.gz",
+ '--with-statistics',
'postgres',
],
# Decompress the generated file to run through the tests.
@@ -162,11 +169,13 @@ my %pgdump_runs = (
'--format' => 'custom',
'--compress' => 'lz4',
'--file' => "$tempdir/compression_lz4_custom.dump",
+ '--with-statistics',
'postgres',
],
restore_cmd => [
'pg_restore',
'--file' => "$tempdir/compression_lz4_custom.sql",
+ '--with-statistics',
"$tempdir/compression_lz4_custom.dump",
],
command_like => {
@@ -189,6 +198,7 @@ my %pgdump_runs = (
'--format' => 'directory',
'--compress' => 'lz4:1',
'--file' => "$tempdir/compression_lz4_dir",
+ '--with-statistics',
'postgres',
],
# Verify that data files were compressed
@@ -200,6 +210,7 @@ my %pgdump_runs = (
'pg_restore',
'--jobs' => '2',
'--file' => "$tempdir/compression_lz4_dir.sql",
+ '--with-statistics',
"$tempdir/compression_lz4_dir",
],
},
@@ -212,6 +223,7 @@ my %pgdump_runs = (
'--format' => 'plain',
'--compress' => 'lz4',
'--file' => "$tempdir/compression_lz4_plain.sql.lz4",
+ '--with-statistics',
'postgres',
],
# Decompress the generated file to run through the tests.
@@ -233,11 +245,13 @@ my %pgdump_runs = (
'--format' => 'custom',
'--compress' => 'zstd',
'--file' => "$tempdir/compression_zstd_custom.dump",
+ '--with-statistics',
'postgres',
],
restore_cmd => [
'pg_restore',
'--file' => "$tempdir/compression_zstd_custom.sql",
+ '--with-statistics',
"$tempdir/compression_zstd_custom.dump",
],
command_like => {
@@ -259,6 +273,7 @@ my %pgdump_runs = (
'--format' => 'directory',
'--compress' => 'zstd:1',
'--file' => "$tempdir/compression_zstd_dir",
+ '--with-statistics',
'postgres',
],
# Give coverage for manually compressed blobs.toc files during
@@ -279,6 +294,7 @@ my %pgdump_runs = (
'pg_restore',
'--jobs' => '2',
'--file' => "$tempdir/compression_zstd_dir.sql",
+ '--with-statistics',
"$tempdir/compression_zstd_dir",
],
},
@@ -292,6 +308,7 @@ my %pgdump_runs = (
'--format' => 'plain',
'--compress' => 'zstd:long',
'--file' => "$tempdir/compression_zstd_plain.sql.zst",
+ '--with-statistics',
'postgres',
],
# Decompress the generated file to run through the tests.
@@ -310,6 +327,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/clean.sql",
'--clean',
+ '--with-statistics',
'--dbname' => 'postgres', # alternative way to specify database
],
},
@@ -320,6 +338,7 @@ my %pgdump_runs = (
'--clean',
'--if-exists',
'--encoding' => 'UTF8', # no-op, just for testing
+ '--with-statistics',
'postgres',
],
},
@@ -338,6 +357,7 @@ my %pgdump_runs = (
'--create',
'--no-reconnect', # no-op, just for testing
'--verbose',
+ '--with-statistics',
'postgres',
],
},
@@ -356,6 +376,7 @@ my %pgdump_runs = (
dump_cmd => [
'pg_dump', '--no-sync',
'--file' => "$tempdir/defaults.sql",
+ '--with-statistics',
'postgres',
],
},
@@ -364,6 +385,7 @@ my %pgdump_runs = (
dump_cmd => [
'pg_dump', '--no-sync',
'--file' => "$tempdir/defaults_no_public.sql",
+ '--with-statistics',
'regress_pg_dump_test',
],
},
@@ -373,6 +395,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--clean',
'--file' => "$tempdir/defaults_no_public_clean.sql",
+ '--with-statistics',
'regress_pg_dump_test',
],
},
@@ -381,6 +404,7 @@ my %pgdump_runs = (
dump_cmd => [
'pg_dump', '--no-sync',
'--file' => "$tempdir/defaults_public_owner.sql",
+ '--with-statistics',
'regress_public_owner',
],
},
@@ -395,12 +419,14 @@ my %pgdump_runs = (
'pg_dump',
'--format' => 'custom',
'--file' => "$tempdir/defaults_custom_format.dump",
+ '--with-statistics',
'postgres',
],
restore_cmd => [
'pg_restore',
'--format' => 'custom',
'--file' => "$tempdir/defaults_custom_format.sql",
+ '--with-statistics',
"$tempdir/defaults_custom_format.dump",
],
command_like => {
@@ -425,12 +451,14 @@ my %pgdump_runs = (
'pg_dump',
'--format' => 'directory',
'--file' => "$tempdir/defaults_dir_format",
+ '--with-statistics',
'postgres',
],
restore_cmd => [
'pg_restore',
'--format' => 'directory',
'--file' => "$tempdir/defaults_dir_format.sql",
+ '--with-statistics',
"$tempdir/defaults_dir_format",
],
command_like => {
@@ -456,11 +484,13 @@ my %pgdump_runs = (
'--format' => 'directory',
'--jobs' => 2,
'--file' => "$tempdir/defaults_parallel",
+ '--with-statistics',
'postgres',
],
restore_cmd => [
'pg_restore',
'--file' => "$tempdir/defaults_parallel.sql",
+ '--with-statistics',
"$tempdir/defaults_parallel",
],
},
@@ -472,12 +502,14 @@ my %pgdump_runs = (
'pg_dump',
'--format' => 'tar',
'--file' => "$tempdir/defaults_tar_format.tar",
+ '--with-statistics',
'postgres',
],
restore_cmd => [
'pg_restore',
'--format' => 'tar',
'--file' => "$tempdir/defaults_tar_format.sql",
+ '--with-statistics',
"$tempdir/defaults_tar_format.tar",
],
},
@@ -486,6 +518,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/exclude_dump_test_schema.sql",
'--exclude-schema' => 'dump_test',
+ '--with-statistics',
'postgres',
],
},
@@ -494,6 +527,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/exclude_test_table.sql",
'--exclude-table' => 'dump_test.test_table',
+ '--with-statistics',
'postgres',
],
},
@@ -502,6 +536,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/exclude_measurement.sql",
'--exclude-table-and-children' => 'dump_test.measurement',
+ '--with-statistics',
'postgres',
],
},
@@ -511,6 +546,7 @@ my %pgdump_runs = (
'--file' => "$tempdir/exclude_measurement_data.sql",
'--exclude-table-data-and-children' => 'dump_test.measurement',
'--no-unlogged-table-data',
+ '--with-statistics',
'postgres',
],
},
@@ -520,6 +556,7 @@ my %pgdump_runs = (
'--file' => "$tempdir/exclude_test_table_data.sql",
'--exclude-table-data' => 'dump_test.test_table',
'--no-unlogged-table-data',
+ '--with-statistics',
'postgres',
],
},
@@ -538,6 +575,7 @@ my %pgdump_runs = (
'--file' => "$tempdir/pg_dumpall_globals.sql",
'--globals-only',
'--no-sync',
+ '--with-statistics',
],
},
pg_dumpall_globals_clean => {
@@ -547,12 +585,14 @@ my %pgdump_runs = (
'--globals-only',
'--clean',
'--no-sync',
+ '--with-statistics',
],
},
pg_dumpall_dbprivs => {
dump_cmd => [
'pg_dumpall', '--no-sync',
'--file' => "$tempdir/pg_dumpall_dbprivs.sql",
+ '--with-statistics',
],
},
pg_dumpall_exclude => {
@@ -562,6 +602,7 @@ my %pgdump_runs = (
'--file' => "$tempdir/pg_dumpall_exclude.sql",
'--exclude-database' => '*dump_test*',
'--no-sync',
+ '--with-statistics',
],
},
no_toast_compression => {
@@ -569,6 +610,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/no_toast_compression.sql",
'--no-toast-compression',
+ '--with-statistics',
'postgres',
],
},
@@ -577,6 +619,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/no_large_objects.sql",
'--no-large-objects',
+ '--with-statistics',
'postgres',
],
},
@@ -585,6 +628,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/no_policies.sql",
'--no-policies',
+ '--with-statistics',
'postgres',
],
},
@@ -593,6 +637,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/no_privs.sql",
'--no-privileges',
+ '--with-statistics',
'postgres',
],
},
@@ -601,6 +646,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/no_owner.sql",
'--no-owner',
+ '--with-statistics',
'postgres',
],
},
@@ -609,6 +655,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/no_table_access_method.sql",
'--no-table-access-method',
+ '--with-statistics',
'postgres',
],
},
@@ -617,6 +664,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/only_dump_test_schema.sql",
'--schema' => 'dump_test',
+ '--with-statistics',
'postgres',
],
},
@@ -627,6 +675,7 @@ my %pgdump_runs = (
'--table' => 'dump_test.test_table',
'--lock-wait-timeout' =>
(1000 * $PostgreSQL::Test::Utils::timeout_default),
+ '--with-statistics',
'postgres',
],
},
@@ -637,6 +686,7 @@ my %pgdump_runs = (
'--table-and-children' => 'dump_test.measurement',
'--lock-wait-timeout' =>
(1000 * $PostgreSQL::Test::Utils::timeout_default),
+ '--with-statistics',
'postgres',
],
},
@@ -646,6 +696,7 @@ my %pgdump_runs = (
'--file' => "$tempdir/role.sql",
'--role' => 'regress_dump_test_role',
'--schema' => 'dump_test_second_schema',
+ '--with-statistics',
'postgres',
],
},
@@ -658,11 +709,13 @@ my %pgdump_runs = (
'--file' => "$tempdir/role_parallel",
'--role' => 'regress_dump_test_role',
'--schema' => 'dump_test_second_schema',
+ '--with-statistics',
'postgres',
],
restore_cmd => [
'pg_restore',
'--file' => "$tempdir/role_parallel.sql",
+ '--with-statistics',
"$tempdir/role_parallel",
],
},
@@ -691,6 +744,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/section_pre_data.sql",
'--section' => 'pre-data',
+ '--with-statistics',
'postgres',
],
},
@@ -699,6 +753,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/section_data.sql",
'--section' => 'data',
+ '--with-statistics',
'postgres',
],
},
@@ -707,6 +762,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
'--file' => "$tempdir/section_post_data.sql",
'--section' => 'post-data',
+ '--with-statistics',
'postgres',
],
},
@@ -717,6 +773,7 @@ my %pgdump_runs = (
'--schema' => 'dump_test',
'--large-objects',
'--no-large-objects',
+ '--with-statistics',
'postgres',
],
},
@@ -732,6 +789,7 @@ my %pgdump_runs = (
'pg_dump', '--no-sync',
"--file=$tempdir/no_data_no_schema.sql", '--no-data',
'--no-schema', 'postgres',
+ '--with-statistics',
],
},
statistics_only => {
@@ -752,6 +810,7 @@ my %pgdump_runs = (
dump_cmd => [
'pg_dump', '--no-sync',
"--file=$tempdir/no_schema.sql", '--no-schema',
+ '--with-statistics',
'postgres',
],
},);
diff --git a/src/bin/pg_upgrade/dump.c b/src/bin/pg_upgrade/dump.c
index 23cb08e8347..183f08ce1e8 100644
--- a/src/bin/pg_upgrade/dump.c
+++ b/src/bin/pg_upgrade/dump.c
@@ -58,7 +58,7 @@ generate_old_dump(void)
(user_opts.transfer_mode == TRANSFER_MODE_SWAP) ?
"" : "--sequence-data",
log_opts.verbose ? "--verbose" : "",
- user_opts.do_statistics ? "" : "--no-statistics",
+ user_opts.do_statistics ? "--with-statistics" : "--no-statistics",
log_opts.dumpdir,
sql_file_name, escaped_connstr.data);